<template>
    <div class="app-container">
        <!--部门数据-->
        <el-row :gutter="20">
            <el-col :span="4" :xs="24" v-if="showTree">
                <div class="head-container">
                    <el-input
                        v-model="deptIdName"
                        placeholder="请输入部门名称"
                        clearable
                        size="small"
                        prefix-icon="el-icon-search"
                        style="margin-bottom: 20px"
                    />
                </div>
                <div class="head-container">
                    <el-tree
                        :data="deptIdOptions"
                        :props="defaultProps"
                        :expand-on-click-node="false"
                        :filter-node-method="filterNode"
                        ref="tree"
                        node-key="id"
                        default-expand-all
                        highlight-current
                        @node-click="handleNodeClick"
                    />
                </div>
            </el-col>
            <el-col :span="showTree?17:20" :xs="24">
                <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
                                <el-form-item label="用户账号" prop="userName">
                                    <el-input
                                        v-model="queryParams.userName"
                                        placeholder="请输入用户账号"
                                        clearable
                                        @keyup.enter.native="handleQuery"
                                    />
                                </el-form-item>
                                <el-form-item label="用户昵称" prop="nickName">
                                    <el-input
                                        v-model="queryParams.nickName"
                                        placeholder="请输入用户昵称"
                                        clearable
                                        @keyup.enter.native="handleQuery"
                                    />
                                </el-form-item>
                    <el-form-item>
                        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
                        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
                    </el-form-item>
                </el-form>


                <el-table v-loading="loading" :data="tagTestList" @selection-change="handleSelectionChange"   @row-click="handleRowClick" @select-all="handleSelectAll" ref="table">
                    <el-table-column type="selection" width="55" align="center" />
                            <el-table-column label="用户账号" align="center" prop="userName" />
                            <el-table-column label="用户昵称" align="center" prop="nickName" />
                            <el-table-column label="用户类型" align="center" prop="userType" />
                            <el-table-column label="手机号码" align="center" prop="phonenumber" />
                </el-table>

                <pagination
                    v-show="total>0"
                    :total="total"
                    :page.sync="queryParams.pageNum"
                    :limit.sync="queryParams.pageSize"
                    @pagination="getList"
                />
            </el-col>
            <el-col :span="showTree?3:4">
                <div>
                    <el-tag
                        v-for="(tag,index) in selectedTags"
                        :key="index"
                        closable
                        @close="handleTagClose(tag)"
                    >
                        {{ tag.userName }}
                    </el-tag>
                </div>
            </el-col>

        </el-row>
        <!-- 添加或修改用户信息对话框 -->
        <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
            <el-form ref="form" :model="form" :rules="rules" label-width="80px">
                            <el-form-item label="部门ID" prop="deptId">
                                <el-input v-model="form.deptId" placeholder="请输入部门ID" />
                            </el-form-item>
                            <el-form-item label="用户账号" prop="userName">
                                <el-input v-model="form.userName" placeholder="请输入用户账号" />
                            </el-form-item>
                            <el-form-item label="用户昵称" prop="nickName">
                                <el-input v-model="form.nickName" placeholder="请输入用户昵称" />
                            </el-form-item>
                            <el-form-item label="用户邮箱" prop="email">
                                <el-input v-model="form.email" placeholder="请输入用户邮箱" />
                            </el-form-item>
                            <el-form-item label="手机号码" prop="phonenumber">
                                <el-input v-model="form.phonenumber" placeholder="请输入手机号码" />
                            </el-form-item>
                            <el-form-item label="头像地址" prop="avatar">
                                <el-input v-model="form.avatar" placeholder="请输入头像地址" />
                            </el-form-item>
                            <el-form-item label="密码" prop="password">
                                <el-input v-model="form.password" placeholder="请输入密码" />
                            </el-form-item>
                            <el-form-item label="最后登录IP" prop="loginIp">
                                <el-input v-model="form.loginIp" placeholder="请输入最后登录IP" />
                            </el-form-item>
                            <el-form-item label="最后登录时间" prop="loginDate">
                                <el-date-picker clearable
                                                v-model="form.loginDate"
                                                type="datetime"
                                                value-format="yyyy-MM-dd HH:mm:ss"
                                                placeholder="请选择最后登录时间">
                                </el-date-picker>
                            </el-form-item>
                            <el-form-item label="备注" prop="remark">
                                <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
                            </el-form-item>
            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
                <el-button @click="cancel">取 消</el-button>
            </div>
        </el-dialog>
    </div>
</template>

<script>
    import { listTagTest, getTagTest, delTagTest, addTagTest, updateTagTest ,deptIdTreeSelect} from "@/api/test/tagTest";

    export default {
        name: "TagTest",
        props:{
            showTree: {
                type: Boolean,
                default:true
            }
        },
        data() {
            return {
                // 按钮loading
                buttonLoading: false,
                // 遮罩层
                loading: true,
                // 选中数组
                ids: [],
                // 非单个禁用
                single: true,
                // 非多个禁用
                multiple: true,
                // 显示搜索条件
                showSearch: true,
                // 总条数
                total: 0,
                // 用户信息表格数据
                    tagTestList: [],
                // 弹出层标题
                title: "",
                // 是否显示弹出层
                open: false,
                // 查询参数
                queryParams: {
                    pageNum: 1,
                    pageSize: 10,
                    nodeIds:undefined,
                                deptId: undefined,
                                userName: undefined,
                                nickName: undefined,
                                userType: undefined,
                                email: undefined,
                                phonenumber: undefined,
                                sex: undefined,
                                avatar: undefined,
                                password: undefined,
                                status: undefined,
                                loginIp: undefined,
                                loginDate: undefined,
                },
                //树选项
                    deptIdOptions: undefined,
                defaultProps: {
                    children: "children",
                    label: "label"
                },
                    deptIdName: undefined,
                selectedTags: [], // 选中的标签集合
                selectData: [[]],
                pageTurn:false,
                selectedRow: null, // 当前选中的表格行
                // 表单参数
                form: {},
                // 表单校验
                rules: {
                                userId: [
                                { required: true, message: "用户ID不能为空", trigger: "blur" }
                            ],
                                deptId: [
                                { required: true, message: "部门ID不能为空", trigger: "blur" }
                            ],
                                userName: [
                                { required: true, message: "用户账号不能为空", trigger: "blur" }
                            ],
                                nickName: [
                                { required: true, message: "用户昵称不能为空", trigger: "blur" }
                            ],
                                userType: [
                                { required: true, message: "用户类型不能为空", trigger: "change" }
                            ],
                                email: [
                                { required: true, message: "用户邮箱不能为空", trigger: "blur" }
                            ],
                                phonenumber: [
                                { required: true, message: "手机号码不能为空", trigger: "blur" }
                            ],
                                sex: [
                                { required: true, message: "用户性别不能为空", trigger: "change" }
                            ],
                                avatar: [
                                { required: true, message: "头像地址不能为空", trigger: "blur" }
                            ],
                                password: [
                                { required: true, message: "密码不能为空", trigger: "blur" }
                            ],
                                status: [
                                { required: true, message: "帐号状态不能为空", trigger: "change" }
                            ],
                                loginIp: [
                                { required: true, message: "最后登录IP不能为空", trigger: "blur" }
                            ],
                                loginDate: [
                                { required: true, message: "最后登录时间不能为空", trigger: "blur" }
                            ],
                                remark: [
                                { required: true, message: "备注不能为空", trigger: "blur" }
                            ]
                }
            };
        },
        watch: {
            // 根据名称筛选部门树
                deptIdName(val) {
                this.$refs.tree.filter(val)
            }
        },
        created() {
            this.initialize();
            this.getdeptIdTree();
        },
        methods: {
          async initialize() {
            let response=await listTagTest();
            this.tagTestList = response.rows;
            this.total = response.total;
            this.loading = false;
            //todo
            // this.$nextTick(() => {
            //   this.$refs.table.toggleRowSelection(this.tagTestList[0],true)
            // });
          },
            /** 查询用户信息列表 */
            getList() {
                this.loading = true;
                this.pageTurn = true;
                listTagTest(this.queryParams).then(response => {
                    this.tagTestList = response.rows;
                    this.total = response.total;
                    this.loading = false;
                    this.$nextTick(() => {

                        this.selectedTags.forEach(item=>{
                            let index = this.findTagIndex(this.tagTestList,item)
                            if(index != -1){
                                this.$refs.table.toggleRowSelection(this.tagTestList[index],true)
                            }
                        })
                        this.pageTurn = false
                    });
                });
            },
            handleRowClick(row) {
                // 处理表格行点击事件
                this.$refs.table.toggleRowSelection(row)

            },
            handleTagClose(tag) {
                // 处理标签关闭事件
                let index = this.selectedTags.indexOf(tag);
                if (index !== -1) {
                    // 移除标签
                    this.selectedTags.splice(index, 1);
                    this.$refs.table.toggleRowSelection(tag,false)
                }
                this.selectData.forEach(item=>{
                    let i = this.findTagIndex(item,tag);
                    if(i != -1){
                        item.splice(i,1)
                    }
                })

            },
            // 取消按钮
            cancel() {
                this.open = false;
                this.reset();
            },
            // 表单重置
            reset() {
                this.form = {
                                userId: undefined,
                                deptId: undefined,
                                userName: undefined,
                                nickName: undefined,
                                userType: undefined,
                                email: undefined,
                                phonenumber: undefined,
                                sex: undefined,
                                avatar: undefined,
                                password: undefined,
                                status: undefined,
                                delFlag: undefined,
                                loginIp: undefined,
                                loginDate: undefined,
                                createBy: undefined,
                                createTime: undefined,
                                updateBy: undefined,
                                updateTime: undefined,
                                remark: undefined
                };
                this.resetForm("form");
            },
            /** 搜索按钮操作 */
            handleQuery() {
                this.queryParams.pageNum = 1;
                this.getList();
            },
            /** 查询树结构 */
            getdeptIdTree() {
                    deptIdTreeSelect().then(response => {
                    this.deptIdOptions = response.data;
                });
            },
            // 筛选节点
            filterNode(value, data) {
                if (!value) return true;
                return data.label.indexOf(value) !== -1;
            },
            // 节点单击事件
            handleNodeClick(data) {
                                this.queryParams.nodeIds = this.getAllChildrenIds(data.id)
                this.handleQuery();
            },
            /** 重置按钮操作 */
            resetQuery() {
                this.resetForm("queryForm");
                this.handleQuery();
            },
            // 多选框选中数据
            handleSelectionChange(selection) {
                if(!this.selectData[this.queryParams.pageNum]){
                    this.selectData[this.queryParams.pageNum]=[]
                }
                if(!this.pageTurn){
                    this.selectData[this.queryParams.pageNum] = selection;
                }
                this.selectedTags = this.selectData.flat(1);
                this.ids = selection.map(item => item.userId)
                this.single = selection.length!==1
                this.multiple = !selection.length
                this.pageTurn = false
            },
            handleSelectAll(selection){
                console.log(selection)
            },
            /** 新增按钮操作 */
            handleAdd() {
                this.reset();
                this.open = true;
                this.title = "添加用户信息";
            },
            /** 修改按钮操作 */
            handleUpdate(row) {
                this.loading = true;
                this.reset();
                const userId = row.userId || this.ids
                getTagTest(userId).then(response => {
                    this.loading = false;
                    this.form = response.data;
                    this.open = true;
                    this.title = "修改用户信息";
                });
            },
            /** 提交按钮 */
            submitForm() {
                this.$refs["form"].validate(valid => {
                    if (valid) {
                        this.buttonLoading = true;
                        if (this.form.userId != null) {
                            updateTagTest(this.form).then(response => {
                                this.$modal.msgSuccess("修改成功");
                                this.open = false;
                                this.getList();
                            }).finally(() => {
                                this.buttonLoading = false;
                            });
                        } else {
                            addTagTest(this.form).then(response => {
                                this.$modal.msgSuccess("新增成功");
                                this.open = false;
                                this.getList();
                            }).finally(() => {
                                this.buttonLoading = false;
                            });
                        }
                    }
                });
            },
            /** 删除按钮操作 */
            handleDelete(row) {
                const userIds = row.userId || this.ids;
                this.$modal.confirm('"是否确认删除用户信息编号为"' + userIds + '"的数据项？').then(() => {
                    this.loading = true;
                    return delTagTest(userIds);
                }).then(() => {
                    this.loading = false;
                    this.getList();
                    this.$modal.msgSuccess("删除成功");
                }).catch(() => {
                }).finally(() => {
                    this.loading = false;
                });
            },
    /** 导出按钮操作 */
    handleExport() {
        this.download('test/tagTest/export', {
            ...this.queryParams
        }, `tagTest_${new Date().getTime()}.xlsx`)
    },
    getAllChildrenIds(targetId) {
        const result = [];
        let targetNode = this.findNodeById(this.deptIdOptions, targetId);
        if (targetNode) {
            result.push(targetNode.id);
            this.getAllChildrenIdsRecursive(targetNode, result);
        }
        return result;
    },
    getAllChildrenIdsRecursive(node, result) {
        if(node.children){
            for (let child of node.children) {
                result.push(child.id);
                this.getAllChildrenIdsRecursive(child, result);
            }
        }
    },
    findNodeById(nodes, targetId) {
        for(let node of nodes){
            if(node.id == targetId){
                return node
            }else if(node.children){
                for(let child of node.children){
                    let foundNode = this.findNodeById(node.children, targetId);
                    if (foundNode) {
                        return foundNode;
                    }
                }
            }
        }
    },
    findTagIndex(arr,newObj){
        let index = arr.findIndex(obj => {
            let keys = Object.keys(obj);
            return keys.every(key => obj[key] === newObj[key]);
        });
        return index;
    }
    }
    };
</script>

<style scoped>
    .el-tag{
        margin-left: 10px;
        margin-top: 5px;
    }

</style>
